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📄 allocator_config.h(2.57 KB)
📄 atomic_helpers.h(4.16 KB)
📄 bytemap.h(992 B)
📄 checksum.cpp(2.52 KB)
📄 checksum.h(1.67 KB)
📄 chunk.h(5.83 KB)
📄 combined.h(40.99 KB)
📄 common.cpp(874 B)
📄 common.h(5.29 KB)
📄 crc32_hw.cpp(656 B)
📄 flags.cpp(2.09 KB)
📄 flags.h(975 B)
📄 flags.inc(2.41 KB)
📄 flags_parser.cpp(4.38 KB)
📄 flags_parser.h(1.23 KB)
📄 fuchsia.cpp(6.04 KB)
📄 fuchsia.h(695 B)
📁 fuzz
📁 include
📄 internal_defs.h(4.61 KB)
📄 linux.cpp(6.1 KB)
📄 linux.h(2.77 KB)
📄 list.h(4.95 KB)
📄 local_cache.h(5.21 KB)
📄 memtag.h(7.21 KB)
📄 mutex.h(1.69 KB)
📄 platform.h(2.03 KB)
📄 primary32.h(18.05 KB)
📄 primary64.h(17.3 KB)
📄 quarantine.h(9.64 KB)
📄 release.cpp(522 B)
📄 release.h(10.27 KB)
📄 report.cpp(6.62 KB)
📄 report.h(1.97 KB)
📄 secondary.h(13.22 KB)
📄 size_class_map.h(9.9 KB)
📄 stack_depot.h(4.47 KB)
📄 stats.h(2.77 KB)
📄 string_utils.cpp(7.93 KB)
📄 string_utils.h(1.05 KB)
📄 tsd.h(1.84 KB)
📄 tsd_exclusive.h(4.03 KB)
📄 tsd_shared.h(5.53 KB)
📄 vector.h(3.07 KB)
📄 wrappers_c.cpp(1.19 KB)
📄 wrappers_c.h(1.46 KB)
📄 wrappers_c.inc(8.6 KB)
📄 wrappers_c_bionic.cpp(2.23 KB)
📄 wrappers_c_checks.h(1.99 KB)
📄 wrappers_cpp.cpp(4.53 KB)

Editing: internal_defs.h

//===-- internal_defs.h -----------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#ifndef SCUDO_INTERNAL_DEFS_H_
#define SCUDO_INTERNAL_DEFS_H_

#include "platform.h"

#include <stdint.h>

#ifndef SCUDO_DEBUG
#define SCUDO_DEBUG 0
#endif

#define ARRAY_SIZE(A) (sizeof(A) / sizeof((A)[0]))

// String related macros.

#define STRINGIFY_(S) #S
#define STRINGIFY(S) STRINGIFY_(S)
#define CONCATENATE_(S, C) S##C
#define CONCATENATE(S, C) CONCATENATE_(S, C)

// Attributes & builtins related macros.

#define INTERFACE __attribute__((visibility("default")))
#define HIDDEN __attribute__((visibility("hidden")))
#define WEAK __attribute__((weak))
#define ALWAYS_INLINE inline __attribute__((always_inline))
#define ALIAS(X) __attribute__((alias(X)))
#define FORMAT(F, A) __attribute__((format(printf, F, A)))
#define NOINLINE __attribute__((noinline))
#define NORETURN __attribute__((noreturn))
#define THREADLOCAL __thread
#define LIKELY(X) __builtin_expect(!!(X), 1)
#define UNLIKELY(X) __builtin_expect(!!(X), 0)
#if defined(__i386__) || defined(__x86_64__)
// __builtin_prefetch(X) generates prefetchnt0 on x86
#define PREFETCH(X) __asm__("prefetchnta (%0)" : : "r"(X))
#else
#define PREFETCH(X) __builtin_prefetch(X)
#endif
#define UNUSED __attribute__((unused))
#define USED __attribute__((used))
#define NOEXCEPT noexcept

namespace scudo {

typedef unsigned long uptr;
typedef unsigned char u8;
typedef unsigned short u16;
typedef unsigned int u32;
typedef unsigned long long u64;
typedef signed long sptr;
typedef signed char s8;
typedef signed short s16;
typedef signed int s32;
typedef signed long long s64;

// The following two functions have platform specific implementations.
void outputRaw(const char *Buffer);
void NORETURN die();

#define RAW_CHECK_MSG(Expr, Msg)                                               \
  do {                                                                         \
    if (UNLIKELY(!(Expr))) {                                                   \
      outputRaw(Msg);                                                          \
      die();                                                                   \
    }                                                                          \
  } while (false)

#define RAW_CHECK(Expr) RAW_CHECK_MSG(Expr, #Expr)

void NORETURN reportCheckFailed(const char *File, int Line,
                                const char *Condition, u64 Value1, u64 Value2);

#define CHECK_IMPL(C1, Op, C2)                                                 \
  do {                                                                         \
    scudo::u64 V1 = (scudo::u64)(C1);                                          \
    scudo::u64 V2 = (scudo::u64)(C2);                                          \
    if (UNLIKELY(!(V1 Op V2))) {                                               \
      scudo::reportCheckFailed(__FILE__, __LINE__,                             \
                               "(" #C1 ") " #Op " (" #C2 ")", V1, V2);         \
      scudo::die();                                                            \
    }                                                                          \
  } while (false)

#define CHECK(A) CHECK_IMPL((A), !=, 0)
#define CHECK_EQ(A, B) CHECK_IMPL((A), ==, (B))
#define CHECK_NE(A, B) CHECK_IMPL((A), !=, (B))
#define CHECK_LT(A, B) CHECK_IMPL((A), <, (B))
#define CHECK_LE(A, B) CHECK_IMPL((A), <=, (B))
#define CHECK_GT(A, B) CHECK_IMPL((A), >, (B))
#define CHECK_GE(A, B) CHECK_IMPL((A), >=, (B))

#if SCUDO_DEBUG
#define DCHECK(A) CHECK(A)
#define DCHECK_EQ(A, B) CHECK_EQ(A, B)
#define DCHECK_NE(A, B) CHECK_NE(A, B)
#define DCHECK_LT(A, B) CHECK_LT(A, B)
#define DCHECK_LE(A, B) CHECK_LE(A, B)
#define DCHECK_GT(A, B) CHECK_GT(A, B)
#define DCHECK_GE(A, B) CHECK_GE(A, B)
#else
#define DCHECK(A)
#define DCHECK_EQ(A, B)
#define DCHECK_NE(A, B)
#define DCHECK_LT(A, B)
#define DCHECK_LE(A, B)
#define DCHECK_GT(A, B)
#define DCHECK_GE(A, B)
#endif

// The superfluous die() call effectively makes this macro NORETURN.
#define UNREACHABLE(Msg)                                                       \
  do {                                                                         \
    CHECK(0 && Msg);                                                           \
    die();                                                                     \
  } while (0)

} // namespace scudo

#endif // SCUDO_INTERNAL_DEFS_H_

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Editing: internal_defs.h

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